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13 Technical data

Installation manual

20

2MXM-A, 3MXM-A, 4MXM-A, 5MXM-A

R32 Split series

3P600450-6M – 2021.12

Symbol

Meaning

Symbol Meaning

OUTDOOR

Outdoor unit

Wire clamp

Residual current
device

Symbol

Colour

Symbol

Colour

BLK

Black

ORG

Orange

BLU

Blue

PNK

Pink

BRN

Brown

PRP, PPL

Purple

GRN

Green

RED

Red

GRY

Grey

WHT

White

SKY BLU Sky blue

YLW

Yellow

Symbol

Meaning

A*P

Printed circuit board

BS*

Pushbutton ON/OFF, operation
switch

BZ, H*O

Buzzer

C*

Capacitor

AC*, CN*, E*, HA*, HE*, HL*,
HN*, HR*, MR*_A, MR*_B, S*, U,
V, W, X*A, K*R_*, NE

Connection, connector

D*, V*D

Diode

DB*

Diode bridge

DS*

DIP switch

E*H

Heater

FU*, F*U, (for characteristics,
refer to PCB inside your unit)

Fuse

FG*

Connector (frame ground)

H*

Harness

H*P, LED*, V*L

Pilot lamp, light emitting diode

HAP

Light emitting diode (service
monitor green)

HIGH VOLTAGE

High voltage

IES

Intelligent eye sensor

IPM*

Intelligent power module

K*R, KCR, KFR, KHuR, K*M

Magnetic relay

L

Live

L*

Coil

L*R

Reactor

M*

Stepper motor

M*C

Compressor motor

M*F

Fan motor

M*P

Drain pump motor

M*S

Swing motor

MR*, MRCW*, MRM*, MRN*

Magnetic relay

N

Neutral

n=*, N=*

Number of passes through ferrite
core

PAM

Pulse-amplitude modulation

PCB*

Printed circuit board

Symbol

Meaning

PM*

Power module

PS

Switching power supply

PTC*

PTC thermistor

Q*

Insulated gate bipolar transistor
(IGBT)

Q*C

Circuit breaker

Q*DI, KLM

Earth leak circuit breaker

Q*L

Overload protector

Q*M

Thermo switch

Q*R

Residual current device

R*

Resistor

R*T

Thermistor

RC

Receiver

S*C

Limit switch

S*L

Float switch

S*NG

Refrigerant leak detector

S*NPH

Pressure sensor (high)

S*NPL

Pressure sensor (low)

S*PH, HPS*

Pressure switch (high)

S*PL

Pressure switch (low)

S*T

Thermostat

S*RH

Humidity sensor

S*W, SW*

Operation switch

SA*, F1S

Surge arrester

SR*, WLU

Signal receiver

SS*

Selector switch

SHEET METAL

Terminal strip fixed plate

T*R

Transformer

TC, TRC

Transmitter

V*, R*V

Varistor

V*R

Diode bridge, Insulated-gate
bipolar transistor (IGBT) power
module

WRC

Wireless remote controller

X*

Terminal

X*M

Terminal strip (block)

Y*E

Electronic expansion valve coil

Y*R, Y*S

Reversing solenoid valve coil

Z*C

Ferrite core

ZF, Z*F

Noise filter

13.2

Piping diagram: Outdoor unit

Component PED category classification:

▪ High pressure switches: category IV

▪ Compressor: category II

▪ Accumulator:  4MXM80,  5MXM90  category  II,  other  models

category I

▪ Other components: refer to PED article 4, paragraph 3

Summary of Contents for 3MXM40A2V1B

Page 1: ...Installation manual R32 Split series English Installation manual R32 Split series 2MXM68A2V1B 3MXM40A2V1B 3MXM52A2V1B 3MXM68A2V1B 4MXM68A2V1B 4MXM80A2V1B 5MXM90A2V1B...

Page 2: ...ringer Direktiivej sellaisina kuin ne ovat muutettuina v platn m zn n Smjernice kako je izmijenjeno ir nyelv ek s m dos t saik rendelkez seit z p niejszymi poprawkami 18 19 20 21 22 23 24 25 Directive...

Page 3: ...aava kyll stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS T...

Page 4: ...kuin ne ovat muutettuina v platn m zn n Smjernice kako je izmijenjeno ir nyelv ek s m dos t saik rendelkez seit z p niejszymi poprawkami 18 19 20 21 22 23 24 25 Directivelor cu amendamentele respectiv...

Page 5: ...aava kyll stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS T...

Page 6: ...mmissioning 18 10 2 Checklist during commissioning 18 10 3 Trial operation and testing 18 10 3 1 About wiring error check 18 10 3 2 To perform a test run 19 10 4 Starting up the outdoor unit 19 11 Mai...

Page 7: ...sor is run air will be sucked in This will cause abnormal pressure in the refrigeration cycle which may result in equipment damage and even injury CAUTION Do NOT open the valves before flaring is comp...

Page 8: ...y is turned off because of high voltage risk Please note that some sections of the electric component box are hot Make sure you do NOT touch a conductive section Do NOT rinse the unit This may cause e...

Page 9: ...ating mode 10 46 C DB 15 24 C DB 4 1 2 Additional installation site requirements of the outdoor unit in cold climates Protect the outdoor unit against direct snowfall and take care that the outdoor un...

Page 10: ...drain socket a c b b b a a a Drain hole Install a drain cap large b Drain hole Install a drain cap small c Drain hole for drain socket 5 Piping installation 5 1 Preparing refrigerant piping 5 1 1 Ref...

Page 11: ...r the refrigerant piping the better the performance of the system The piping length and height differences must comply with the following requirements Shortest allowable length per room is 3 m Outdoor...

Page 12: ...ucer no 1 c Reducer no 3 d Flare nut for 15 9 mm e Inter unit piping Connecting a 9 5 mm pipe to a 15 9 mm gas pipe connection port a b d e c a Outdoor unit connection port b Reducer no 6 c Reducer no...

Page 13: ...e on the manifold indicates 0 1 MPa 1 bar 2 Leave as is for 4 5 minutes and check the pressure If the pressure Then Does not change There is no moisture in the system This procedure is finished Increa...

Page 14: ...ALWAYS use protective gloves and safety glasses Prerequisite Before charging refrigerant make sure the refrigerant piping is connected and checked leak test and vacuum drying 1 Connect the refrigerant...

Page 15: ...epending on the model 7 1 Specifications of standard wiring components Component Power supply cable Voltage 220 240 V Phase 1 Frequency 50 Hz Wire type See table below A Interconnection cable indoor o...

Page 16: ...ng 9 1 1 To turn ON standby electricity saving function Prerequisite The main power supply MUST be turned OFF 1 Remove the service cover 2 Disconnect the selective standby electricity saving connector...

Page 17: ...2 Set the heat mode lock switch SW5 1 to ON 1 1 4 3 2 1 A 1 2 3 4 5 SW5 4 3 2 1 2 OFF ON 9 5 About cool mode lock Cool mode lock limits the unit to cool operation Forced operation remains possible in...

Page 18: ...For more information see the indoor unit installation manual and or the indoor installer reference guide Before starting the test run measure the voltage at the primary side of the safety breaker The...

Page 19: ...of the system 11 Maintenance and service NOTICE General maintenance inspection checklist Next to the maintenance instructions in this chapter a general maintenance inspection checklist is also availa...

Page 20: ...umber of passes through ferrite core PAM Pulse amplitude modulation PCB Printed circuit board Symbol Meaning PM Power module PS Switching power supply PTC PTC thermistor Q Insulated gate bipolar trans...

Page 21: ...A r B s s t t u u d p o o n l l m l w x v A v B v A v B q h 2MXM68 a Heat exchanger k 4 way valve u Thermistor gas b Outdoor air temperature thermistor l Muffler v Room c Heat exchanger thermistor m...

Page 22: ...2 7CuT 12 7CuT 12 7CuT 12 7CuT 15 9CuT 15 9CuT 15 9CuT 7 9CuT 9 5CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT MV MV MV A B C 6 4CuT 6 4CuT 6 4CuT 6 4CuT 6 4CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT 7 9CuT S1PH d e f...

Page 23: ...5CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT MV MV MV A B C 6 4CuT 6 4CuT 6 4CuT 9 5CuT 9 5CuT 9 5CuT 9 5CuT S1PH SV 9 5CuT 9 5CuT 6 4CuT 12 7CuT 7 9CuT MVD 6 4CuT 15 9CuT 12 7CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9...

Page 24: ...12 7CuT 15 9CuT 9 5CuT 9 5CuT 9 5CuT d e f k a a b c g i j d r A r B r C r D r E s t s t s t s t s t v A v A v B v C v D v E v B v C v D v E u u u u u d p o o n l m l l w x q h y y 5MXM90 a Heat excha...

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Page 28: ...3P600450 6M 2021 12 Copyright 2021 Daikin Verantwortung f r Energie und Umwelt...

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